#include <iostream>


using namespace std;


int main()

{
     int year; //year entered by user

     calendar cal;


     cout<< "please enter the year:" ;//prompts user to enter a year

     cin>> year;
     cout<<endl;

     cal.setYear(year);
     cal.getYear();

     for(int i=1; i<13; i++)//set year for 12 months

     {
          cal.setMonth(i);//set month
          cal.getMonth();
     

          cal.displayCalendar();
     }


     try
     {
          cal.setYear(year);//set the year
          
     }

     catch(const dateError& de)//Catch dateError exception if setYear()
                                 //or setMonth() throws it

     {
          cerr<< de.what() <<endl;//outputs error string and returns
          exit (1);
     }

     return 0;

}